3650425405 has 12 divisors (see below), whose sum is σ = 4814942076. Its totient is φ = 2654854400.

The previous prime is 3650425399. The next prime is 3650425409. The reversal of 3650425405 is 5045240563.

3650425405 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1952490969 + 1697934436 = 44187^2 + 41206^2 .

It is not a de Polignac number, because 3650425405 - 2³ = 3650425397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650425409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3016276 + ... + 3017485.

It is an arithmetic number, because the mean of its divisors is an integer number (401245173).

Almost surely, 2^3650425405 is an apocalyptic number.

It is an amenable number.

3650425405 is a deficient number, since it is larger than the sum of its proper divisors (1164516671).

3650425405 is a wasteful number, since it uses less digits than its factorization.

3650425405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6033788 (or 6033777 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 3650425405 is about 60418.7504422261. The cubic root of 3650425405 is about 1539.7415382569.

Adding to 3650425405 its reverse (5045240563), we get a palindrome (8695665968).

The spelling of 3650425405 in words is "three billion, six hundred fifty million, four hundred twenty-five thousand, four hundred five".